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2026-01-09 - 14:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jan 09, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13262210696,7sleep00-21swapper/007:09:450
13035210695,6sleep10-21swapper/107:06:491
12944210596,6sleep20-21swapper/207:05:382
13099210495,6sleep30-21swapper/307:07:393
110952650,0sleep00-21swapper/007:30:220
324332620,0sleep30-21swapper/308:50:113
14072610,0sleep20-21swapper/207:50:232
134182580,1sleep113425-21irqrtprio09:30:181
72272560,0sleep30-21swapper/309:50:173
27652540,0sleep00-21swapper/010:45:170
237532540,0sleep30-21swapper/312:00:173
64132520,0sleep10-21swapper/108:25:171
1348199311,27cyclictest0-21swapper/212:05:002
13475993113,17cyclictest0-21swapper/111:10:111
13475993026,3cyclictest0-21swapper/112:10:121
1347599296,22cyclictest0-21swapper/111:28:421
1348199280,27cyclictest0-21swapper/209:48:092
1348199280,27cyclictest0-21swapper/207:49:342
1347599280,27cyclictest0-21swapper/111:56:341
13481992723,3cyclictest0-21swapper/211:06:512
1348199270,26cyclictest0-21swapper/207:17:432
1347599270,26cyclictest0-21swapper/112:18:091
1347599270,26cyclictest0-21swapper/112:07:101
1347599270,26cyclictest0-21swapper/111:47:491
1347599270,26cyclictest0-21swapper/111:38:431
1347599270,26cyclictest0-21swapper/110:37:151
1347599270,26cyclictest0-21swapper/110:13:091
1347599270,26cyclictest0-21swapper/109:17:111
1347599270,26cyclictest0-21swapper/108:46:381
1347599270,26cyclictest0-21swapper/108:14:321
1347599270,26cyclictest0-21swapper/108:06:081
1347599270,26cyclictest0-21swapper/108:01:521
1347599270,26cyclictest0-21swapper/107:50:491
1348199260,25cyclictest0-21swapper/209:57:292
1348199260,25cyclictest0-21swapper/208:38:592
1348199260,25cyclictest0-21swapper/208:03:312
13475992623,2cyclictest0-21swapper/107:20:111
13475992619,7cyclictest0-21swapper/110:43:211
1347599260,25cyclictest0-21swapper/111:16:451
1347599260,25cyclictest0-21swapper/110:52:301
1347599260,25cyclictest0-21swapper/109:53:291
1347599260,25cyclictest0-21swapper/109:42:271
1347599260,25cyclictest0-21swapper/109:08:501
1347599260,25cyclictest0-21swapper/109:00:561
1347599260,25cyclictest0-21swapper/108:44:071
1347599260,25cyclictest0-21swapper/108:24:291
1347599260,25cyclictest0-21swapper/107:43:131
13475992522,3cyclictest0-21swapper/111:33:221
13475992522,2cyclictest0-21swapper/110:00:561
1347599250,24cyclictest0-21swapper/111:06:251
1347599250,24cyclictest0-21swapper/109:46:391
1347599250,24cyclictest0-21swapper/107:12:321
1348199241,4cyclictest0-21swapper/207:31:432
1348199241,22cyclictest0-21swapper/212:24:512
1348199240,2cyclictest0-21swapper/212:15:112
13475992417,7cyclictest0-21swapper/110:31:001
13475992417,7cyclictest0-21swapper/109:58:031
13475992417,7cyclictest0-21swapper/107:15:341
13475992414,9cyclictest0-21swapper/109:27:181
13475992322,1cyclictest0-21swapper/112:20:161
13475992321,2cyclictest0-21swapper/112:33:331
13475992321,2cyclictest0-21swapper/109:39:171
13475992321,2cyclictest0-21swapper/108:35:441
1347299230,22cyclictest0-21swapper/011:26:440
13481992219,2cyclictest750-21snmpd08:20:322
13481992218,3cyclictest0-21swapper/207:57:372
13481992218,2cyclictest750-21snmpd09:44:382
1348199220,21cyclictest0-21swapper/211:17:032
1348199220,21cyclictest0-21swapper/211:04:542
1348199220,21cyclictest0-21swapper/209:34:422
1348199220,21cyclictest0-21swapper/209:04:202
1347599228,13cyclictest0-21swapper/110:20:211
1347599227,14cyclictest0-21swapper/110:55:241
13475992220,2cyclictest0-21swapper/109:21:591
1347599220,21cyclictest0-21swapper/111:54:281
13472992218,2cyclictest29454-21sadc09:45:010
1347299220,2cyclictest11966-21awk10:55:010
1347299220,21cyclictest0-21swapper/011:50:100
1347299220,16cyclictest0-21swapper/010:11:280
13481992118,3cyclictest0-21swapper/211:30:092
13481992118,2cyclictest750-21snmpd11:29:212
1348199211,3cyclictest0-21swapper/212:28:342
1348199210,2cyclictest0-21swapper/210:23:292
1348199210,20cyclictest0-21swapper/211:42:252
1348199210,20cyclictest0-21swapper/211:37:512
1348199210,20cyclictest0-21swapper/210:29:522
1348199210,20cyclictest0-21swapper/210:14:062
1348199210,20cyclictest0-21swapper/209:38:442
1348199210,20cyclictest0-21swapper/208:18:322
1348199210,20cyclictest0-21swapper/208:11:352
13475992118,3cyclictest0-21swapper/110:18:051
13475992118,3cyclictest0-21swapper/108:52:111
13475992117,3cyclictest0-21swapper/107:25:581
13475992114,7cyclictest0-21swapper/110:09:201
1347599210,20cyclictest0-21swapper/112:35:011
1347599210,20cyclictest0-21swapper/109:12:021
1347599210,20cyclictest0-21swapper/108:32:591
1347599210,20cyclictest0-21swapper/108:18:501
13472992118,2cyclictest750-21snmpd07:38:310
13472992118,2cyclictest21422-21turbostat10:34:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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